Q. The famous Danube River is the longest river of which one of the following nations?
Answer: Austria
Notes: Danube River is the longest river in Austria. Danube River is Europe's second-longest river. It discharges its water to the Black Sea. The biggest Danube ports in Austria are Vienna and Linz.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 66 in Physical Geography - Important Rivers, River Islands, Deltas and Lakes in above course in App.